Reddit - Load 'Continue this thread' inline

Changes 'Continue this thread' links to insert the linked comments into the current page
Stan na 16-03-2016. Zobacz najnowsza wersja.
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// ==UserScript==
// @name           Reddit - Load 'Continue this thread' inline
// @description    Changes 'Continue this thread' links to insert the linked comments into the current page
// @author         James Skinner <[email protected]> (http://github.com/spiralx)
// @namespace      http://spiralx.org/
// @version        1.3.0
// @icon           data:image/png;base64,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
// @icon64         data:image/png;base64,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
// @match          *://*.reddit.com/r/*/comments/*
// @grant          none
// @run-at         document-end
// @require        https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.js
// @require        https://greasyfork.org/scripts/7602-mutation-observer/code/mutation-observer.js
// ==/UserScript==

/* jshint asi: true, esnext: true */
/* global jQuery, MutationSummary */

; (function($) {
  'use strict'
  
  const EXPAND_ICON = 'data:image/png;base64,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'

  // --------------------------------------------------------------------

  const units = (v, s) => `${v}${s}`

  $.fn.spinner = function(options) {
    options = Object.assign({}, $.fn.spinner.defaults, options)

    const $spinner = $('<div class="pulsar-horizontal"></div>')
      .css({
        padding: units(options.size * 0.25, 'px'),
        height: units(options.size, 'px')
      })

    const total_duration = (options.steps + 1) * options.step_duration

    for (let i = 0; i < options.steps; i++) {
      const delay = i * options.step_duration

      $('<div></div>')
        .css({
          width: units(options.size, 'px'),
          height: units(options.size, 'px'),
          backgroundColor: options.colour,
          animationDuration: units(total_duration, 's'),
          animationDelay: units(delay, 's')
        })
        .appendTo($spinner)
    }

    if (options.replace) {
      this.empty()
    }

    return this.append($spinner)
  }


  $.fn.spinner.defaults = {
    replace: false,
    steps: 3,
    size: 16,
    colour: 'white',
    step_duration: 0.4
  }


  // --------------------------------------------------------------------

  function processSpans($spans) {
    $spans.children('a')
      .one('click', continueThisThreadClicked)
    $spans.parent()
      .css('padding', '0px')
    $spans.prev()
      .remove()
  }


  function continueThisThreadClicked(event) {
    /* jshint -W040 */
    this.hostname = location.hostname

    let $a = $(this),
        href = this.href,
        $target = $a.parent()

    $target.spinner({ colour: '#28f', size: 24, step_duration: 0.25, replace: true })

    $.get(href, function(data) {
      const $child = $('.nestedlisting > .comment > .child', $(data))
        .css('margin-left', '0px')

      $target
        .parentsUntil('.child')
        .replaceWith($child)
    })

    return false
  }


  // --------------------------------------------------------------------

  const observer = new MutationSummary({
    callback(summaries) {
      let $spans = $(summaries[0].added)
      // console.log(`Added ${$spans.length} spans`)
      processSpans($spans)
    },
    rootNode: document.body,
    queries: [
      { element: 'span.deepthread' }
    ]
  })

  processSpans($('span.deepthread'))  // To process spans in the HTML source


  // --------------------------------------------------------------------

  document.body.insertAdjacentHTML('beforeend', `<style type="text/css">
    .deepthread {
      display: block;
      padding: 0;
    }
    .deepthread:after {
      display: none !important;
    }
    .deepthread a {
      display: block;
      background: transparent url(${EXPAND_ICON}) no-repeat center left;
      padding-left: 40px;
      height: 40px;
      line-height: 40px;
      font-size: 1.4rem;
      vertical-align: middle;
    }
    .deepthread a:hover {
      background-color: rgba(0, 105, 255, 0.05);
    }

    .pulsar-horizontal {
      display: inline-block;
    }
    .pulsar-horizontal > div {
      display: inline-block;
      border-radius: 100%;
      animation-name: pulsing;
      animation-timing-function: ease-in-out;
      animation-iteration-count: infinite;
      animation-fill-mode: both;
    }
    @keyframes pulsing {
      0%, 100% {
        transform: scale(0);
        opacity: 0.5;
      }
      50% {
        transform: scale(1);
        opacity: 1;
      }
    }
  </style>`)

})(jQuery)

jQuery.noConflict()